document.write( "Question 507470: x=y,2x + 2y =120\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Please help mee
\n" ); document.write( "Thanks in advance!:)
\n" ); document.write( "

Algebra.Com's Answer #340531 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
2x + 2y =120 \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "2y + 2y =120 ... plug in x = y (ie replace x with y)\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "4y =120 \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "y =120/4\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "y =30\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So x = 30 and y = 30
\n" ); document.write( "
\n" );